Optimal. Leaf size=86 \[ \frac{x^5 \left (2 e (4 a e+b d)+3 c d^2\right )}{15 d^3 \left (d+e x^2\right )^{5/2}}+\frac{x^3 (4 a e+b d)}{3 d^2 \left (d+e x^2\right )^{5/2}}+\frac{a x}{d \left (d+e x^2\right )^{5/2}} \]
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Rubi [A] time = 0.107052, antiderivative size = 86, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.167, Rules used = {1155, 1803, 12, 264} \[ \frac{x^5 \left (2 e (4 a e+b d)+3 c d^2\right )}{15 d^3 \left (d+e x^2\right )^{5/2}}+\frac{x^3 (4 a e+b d)}{3 d^2 \left (d+e x^2\right )^{5/2}}+\frac{a x}{d \left (d+e x^2\right )^{5/2}} \]
Antiderivative was successfully verified.
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Rule 1155
Rule 1803
Rule 12
Rule 264
Rubi steps
\begin{align*} \int \frac{a+b x^2+c x^4}{\left (d+e x^2\right )^{7/2}} \, dx &=\frac{a x}{d \left (d+e x^2\right )^{5/2}}+\frac{\int \frac{x^2 \left (4 a e+d \left (b+c x^2\right )\right )}{\left (d+e x^2\right )^{7/2}} \, dx}{d}\\ &=\frac{a x}{d \left (d+e x^2\right )^{5/2}}+\frac{(b d+4 a e) x^3}{3 d^2 \left (d+e x^2\right )^{5/2}}+\frac{\int \frac{\left (3 c d^2+2 e (b d+4 a e)\right ) x^4}{\left (d+e x^2\right )^{7/2}} \, dx}{3 d^2}\\ &=\frac{a x}{d \left (d+e x^2\right )^{5/2}}+\frac{(b d+4 a e) x^3}{3 d^2 \left (d+e x^2\right )^{5/2}}+\frac{1}{3} \left (3 c+\frac{2 e (b d+4 a e)}{d^2}\right ) \int \frac{x^4}{\left (d+e x^2\right )^{7/2}} \, dx\\ &=\frac{a x}{d \left (d+e x^2\right )^{5/2}}+\frac{(b d+4 a e) x^3}{3 d^2 \left (d+e x^2\right )^{5/2}}+\frac{\left (3 c d^2+2 e (b d+4 a e)\right ) x^5}{15 d^3 \left (d+e x^2\right )^{5/2}}\\ \end{align*}
Mathematica [A] time = 0.051325, size = 67, normalized size = 0.78 \[ \frac{a \left (15 d^2 x+20 d e x^3+8 e^2 x^5\right )+d x^3 \left (5 b d+2 b e x^2+3 c d x^2\right )}{15 d^3 \left (d+e x^2\right )^{5/2}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.006, size = 66, normalized size = 0.8 \begin{align*}{\frac{x \left ( 8\,a{e}^{2}{x}^{4}+2\,bde{x}^{4}+3\,c{d}^{2}{x}^{4}+20\,ade{x}^{2}+5\,b{d}^{2}{x}^{2}+15\,a{d}^{2} \right ) }{15\,{d}^{3}} \left ( e{x}^{2}+d \right ) ^{-{\frac{5}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] time = 0.952352, size = 234, normalized size = 2.72 \begin{align*} -\frac{c x^{3}}{2 \,{\left (e x^{2} + d\right )}^{\frac{5}{2}} e} + \frac{8 \, a x}{15 \, \sqrt{e x^{2} + d} d^{3}} + \frac{4 \, a x}{15 \,{\left (e x^{2} + d\right )}^{\frac{3}{2}} d^{2}} + \frac{a x}{5 \,{\left (e x^{2} + d\right )}^{\frac{5}{2}} d} + \frac{c x}{10 \,{\left (e x^{2} + d\right )}^{\frac{3}{2}} e^{2}} + \frac{c x}{5 \, \sqrt{e x^{2} + d} d e^{2}} - \frac{3 \, c d x}{10 \,{\left (e x^{2} + d\right )}^{\frac{5}{2}} e^{2}} - \frac{b x}{5 \,{\left (e x^{2} + d\right )}^{\frac{5}{2}} e} + \frac{2 \, b x}{15 \, \sqrt{e x^{2} + d} d^{2} e} + \frac{b x}{15 \,{\left (e x^{2} + d\right )}^{\frac{3}{2}} d e} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 4.71996, size = 198, normalized size = 2.3 \begin{align*} \frac{{\left ({\left (3 \, c d^{2} + 2 \, b d e + 8 \, a e^{2}\right )} x^{5} + 15 \, a d^{2} x + 5 \,{\left (b d^{2} + 4 \, a d e\right )} x^{3}\right )} \sqrt{e x^{2} + d}}{15 \,{\left (d^{3} e^{3} x^{6} + 3 \, d^{4} e^{2} x^{4} + 3 \, d^{5} e x^{2} + d^{6}\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] time = 56.603, size = 639, normalized size = 7.43 \begin{align*} a \left (\frac{15 d^{5} x}{15 d^{\frac{17}{2}} \sqrt{1 + \frac{e x^{2}}{d}} + 45 d^{\frac{15}{2}} e x^{2} \sqrt{1 + \frac{e x^{2}}{d}} + 45 d^{\frac{13}{2}} e^{2} x^{4} \sqrt{1 + \frac{e x^{2}}{d}} + 15 d^{\frac{11}{2}} e^{3} x^{6} \sqrt{1 + \frac{e x^{2}}{d}}} + \frac{35 d^{4} e x^{3}}{15 d^{\frac{17}{2}} \sqrt{1 + \frac{e x^{2}}{d}} + 45 d^{\frac{15}{2}} e x^{2} \sqrt{1 + \frac{e x^{2}}{d}} + 45 d^{\frac{13}{2}} e^{2} x^{4} \sqrt{1 + \frac{e x^{2}}{d}} + 15 d^{\frac{11}{2}} e^{3} x^{6} \sqrt{1 + \frac{e x^{2}}{d}}} + \frac{28 d^{3} e^{2} x^{5}}{15 d^{\frac{17}{2}} \sqrt{1 + \frac{e x^{2}}{d}} + 45 d^{\frac{15}{2}} e x^{2} \sqrt{1 + \frac{e x^{2}}{d}} + 45 d^{\frac{13}{2}} e^{2} x^{4} \sqrt{1 + \frac{e x^{2}}{d}} + 15 d^{\frac{11}{2}} e^{3} x^{6} \sqrt{1 + \frac{e x^{2}}{d}}} + \frac{8 d^{2} e^{3} x^{7}}{15 d^{\frac{17}{2}} \sqrt{1 + \frac{e x^{2}}{d}} + 45 d^{\frac{15}{2}} e x^{2} \sqrt{1 + \frac{e x^{2}}{d}} + 45 d^{\frac{13}{2}} e^{2} x^{4} \sqrt{1 + \frac{e x^{2}}{d}} + 15 d^{\frac{11}{2}} e^{3} x^{6} \sqrt{1 + \frac{e x^{2}}{d}}}\right ) + b \left (\frac{5 d x^{3}}{15 d^{\frac{9}{2}} \sqrt{1 + \frac{e x^{2}}{d}} + 30 d^{\frac{7}{2}} e x^{2} \sqrt{1 + \frac{e x^{2}}{d}} + 15 d^{\frac{5}{2}} e^{2} x^{4} \sqrt{1 + \frac{e x^{2}}{d}}} + \frac{2 e x^{5}}{15 d^{\frac{9}{2}} \sqrt{1 + \frac{e x^{2}}{d}} + 30 d^{\frac{7}{2}} e x^{2} \sqrt{1 + \frac{e x^{2}}{d}} + 15 d^{\frac{5}{2}} e^{2} x^{4} \sqrt{1 + \frac{e x^{2}}{d}}}\right ) + \frac{c x^{5}}{5 d^{\frac{7}{2}} \sqrt{1 + \frac{e x^{2}}{d}} + 10 d^{\frac{5}{2}} e x^{2} \sqrt{1 + \frac{e x^{2}}{d}} + 5 d^{\frac{3}{2}} e^{2} x^{4} \sqrt{1 + \frac{e x^{2}}{d}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.16173, size = 101, normalized size = 1.17 \begin{align*} \frac{{\left (x^{2}{\left (\frac{{\left (3 \, c d^{2} e^{2} + 2 \, b d e^{3} + 8 \, a e^{4}\right )} x^{2} e^{\left (-2\right )}}{d^{3}} + \frac{5 \,{\left (b d^{2} e^{2} + 4 \, a d e^{3}\right )} e^{\left (-2\right )}}{d^{3}}\right )} + \frac{15 \, a}{d}\right )} x}{15 \,{\left (x^{2} e + d\right )}^{\frac{5}{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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